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40 lines
1.4 KiB
40 lines
1.4 KiB
using OrmTest.Demo;
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using OrmTest.Models;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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namespace OrmTest.Demo
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{
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public class InsertOrUpdate : DemoBase
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{
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public static void Init()
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{
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var db = GetInstance();
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var entity= db.Insertable<Student>(new Student() { Name = "abc" }).ExecuteReturnEntity();
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db.Saveable<Student>(entity).ExecuteReturnEntity();
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//UPDATE [STudent] SET
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//[SchoolId]=@SchoolId,[Name]=@Name,[CreateTime]=@CreateTime WHERE[Id] = @Id
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db.Saveable<Student>(new Student() { Name="" }).ExecuteReturnEntity();
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// INSERT INTO[STudent]
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//([SchoolId],[Name],[CreateTime])
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// VALUES
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//(@SchoolId, @Name, @CreateTime); SELECT SCOPE_IDENTITY();
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db.Saveable<Student>(new Student() { Name = "" }).InsertColumns(it=>it.Name).ExecuteReturnEntity();
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db.Saveable<Student>(new Student() { Name = "" }).InsertIgnoreColumns(it => it.SchoolId).ExecuteReturnEntity();
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db.Saveable<Student>(entity).UpdateIgnoreColumns(it=>it.SchoolId).ExecuteReturnEntity();
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db.Saveable<Student>(entity).UpdateColumns(it=>new { it.Name,it.CreateTime }).ExecuteReturnEntity();
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db.Saveable<Student>(new List<Student>() {
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entity,
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new Student() { Name = "" }
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}).ExecuteCommand();
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}
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}
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}
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